M-Maxâ„¢ Series Adjustable Frequency Drive - Eaton Corporation

Device Series MMX12
Notes
� Symbols used in technical data and formulas.
� Guide value (calculated), no standard rating.
Appendix A
MMX12AA…FO-O Symbols � Unit 1D7 2D4 2D8 3D7 4D8 7D0 9D6
Rated operational current Ie A 1.7 2.4 2.8 3.7 4.8 7 9.6
Overload current for 60s every
600s at 122°F (50°C)
IL A 2.6 3.6 4.2 5.6 7.2 10.4 14.4
Starting current for 2s every 20s
at 122°F (50°C)
IL A 3.4 4.8 5.6 7.4 9.6 14 19.2
Apparent power at rated 230V S kVA 0.68 0.96 1.12 1.47 1.91 2.79 3.82
operation
240V S kVA 0.71 0.99 1.16 1.54 1.99 2.91 3.99
Assigned motor rating 230V P kWh 0.25 0.37 0.55 0.75 1.1 1.5 2.2
HP 1/3 � Power side (primary side)
1/2 1/2 3/4 1 2 3
Number of phases Single-phase or two-phase
Rated voltage
ULN V 208V –15%–240V +10%, 50/60 Hz
(177–264V ±0%, 45–66 Hz ±0%)
Input current
Maximum leakage current to
ground (PE) without motor
ILN A 4.2 5.7 6.6 8.3 11.2 14.1 15.8
MMX12...N_ IPE mA
MMX12...F_
Braking torque
IPE mA 15.4 11.8 24.4
Default M/MN % 30
DC braking I/Ie % 100, adjustable
Pulse frequency fPWM kHz 6 (adjustable 1–16)
Heat dissipation at rated
operational current (Ie )
Pv W 17.9 24.6 29.2 40.2 49.6 66.8 78.1
Efficiency
Fan (device-internal,
temperature-controlled)
h 0.93 0.93 0.95 0.95 0.95 0.96 0.96
Installation size FS1 FS1 FS1 FS2 FS2 FS2 FS3
Weight m Lbs (kg) 1.2 (0.55) 1.2 (0.55) 1.2 (0.55) 1.5 (0.7) 1.5 (0.7) 1.5 (0.7) 2.2 (0.99)
M-Max Series Adjustable Frequency Drive MN04020003E—April 2011 www.eaton.com 141